include/RelationalWriter.h
author František Kučera <franta-hg@frantovo.cz>
Sat, 21 Jul 2018 17:30:25 +0200
branchv_0
changeset 9 0a40752e401d
parent 8 src/DataTypeWriterCatalog.h@03750aff8619
child 11 27bc67e7c80f
permissions -rw-r--r--
shared library with pure abstract class (interface)

#pragma once

#include <string>
#include <iostream>
#include <vector>

#include "../include/typedefs.h"

namespace relpipe {
namespace writer {

class RelationalWriter {
public:

	virtual ~RelationalWriter() = default;

	virtual integer_t toTypeId(const string_t typeCode) = 0;

	virtual string_t toTypeCode(const integer_t typeId) = 0;

	virtual void startRelation(std::vector<std::pair<string_t, string_t>> attributes, boolean_t writeHeader) = 0;

	virtual void writeRecord(std::vector<string_t> attributes) = 0;

	static RelationalWriter* create(std::ostream &output);
};

}
}